Stadium: Court 8 Round: 62 Ground: Hardcourt outdoor
| Challenger Seoul Qual | 2018/04/29 02:00 | Luke Saville v Sanhui Shin | 6-1,6-1 |
| Challenger Seoul Qual | 2018/04/28 01:30 | Sanhui Shin v Kim, Dong Ju | 6-4,6-4 |
| ITF Thailand F4 | 2016/12/11 06:10 | Sanhui Shin v Levine, Andrei | 7-6,6-3 |
| ITF Thailand F4 | 2016/12/10 09:00 | Sanhui Shin v Suksumrarn, Thantub | 6-2,6-2 |
| ITF Korea F8 | 2016/09/07 03:50 | Sanhui Shin v Kim, Seong Kwan | 2-6,4-6 |
| ITF Korea F8 | 2016/09/06 04:15 | Sanhui Shin v Kishi, Ryota | 6-3,6-2 |
| ITF Korea F8 | 2016/09/05 01:30 | Sanhui Shin v Yu, Jinseok | 7-5,6-3 |
| ITF Korea F8 | 2016/09/04 02:00 | Sanhui Shin v Kim, Hangyeom | 6-2,6-1 |
| ITF Korea F2 | 2018/06/09 02:00 | Kim, Byeonghun v Kim, Yu-Seob | 2-6,6-3,1-6 |
| ITF Korea F1 | 2018/06/04 01:00 | Cho, Hyeong Jin v Kim, Byeonghun | 1-6,6-3,7-5 |
| ITF Korea F1 | 2018/06/03 02:00 | Kim, Byeonghun v Yoon, Jaeheon | 6-1,6-2 |
| ITF Korea F1 | 2018/06/02 02:00 | Lee, Min Hyun v Kim, Byeonghun | 6-2,3-6,0-6 |
| ITF Korea F5 | 2017/06/26 03:30 | Kim, Byeonghun v Park, Sung Jun | 0-6,6-3,0-6 |
| ITF Korea F4 | 2017/06/19 01:00 | Sin, Dong-Hak v Kim, Byeonghun | 6-3,6-1 |
| ITF Korea F2 Qual | 2017/06/05 03:00 | Cho, Hyeong Jin v Kim, Byeonghun | 6-1,1-6,7-5 |
| ITF Korea F2 Qual | 2017/06/04 04:30 | Kim, Byeonghun v Kim, A-Ram | 4-6,6-2,6-4 |